What is the fastest growing part of the green industry?

Answers

In the last three years the solar power market has seen annual growth of 20% or more globally. Germany was a massive contributor to market growth in 2009 and 2010, while China has taken the lead in 2011 and is forecasted to maintain large scale production/installation. In 2009 solar generated $38.5 billion globally; in 2014 it is projected to generate $ 96.8 billion if market conditions maintain.